5 files changed, 88 insertions, 0 deletions
diff --git a/src/osx/gui/CMakeLists.txt b/src/osx/gui/CMakeLists.txt
index 93034bb6..f9bfd9c7 100644
--- a/src/osx/gui/CMakeLists.txt
+++ b/src/osx/gui/CMakeLists.txt
@@ -1,6 +1,7 @@
 set(CRU_OSX_GUI_INCLUDE_DIR ${CRU_INCLUDE_DIR}/cru/osx/gui)
 
 add_library(cru_osx_gui SHARED
+	Clipboard.mm
 	Cursor.mm
 	InputMethod.mm
 	Keyboard.mm
@@ -8,12 +9,15 @@ add_library(cru_osx_gui SHARED
 	UiApplication.mm
 	Window.mm
 
+	ClipboardPrivate.h
 	InputMethodPrivate.h
 	CursorPrivate.h
 	WindowPrivate.h
 )
 
 target_sources(cru_osx_gui PUBLIC
+	${CRU_OSX_GUI_INCLUDE_DIR}/Clipboard.hpp
+	${CRU_OSX_GUI_INCLUDE_DIR}/Cursor.hpp
 	${CRU_OSX_GUI_INCLUDE_DIR}/InputMethod.hpp
 	${CRU_OSX_GUI_INCLUDE_DIR}/Keyboard.hpp
 	${CRU_OSX_GUI_INCLUDE_DIR}/Resource.hpp
diff --git a/src/osx/gui/Clipboard.mm b/src/osx/gui/Clipboard.mm
new file mode 100644
index 00000000..f9515d59
--- /dev/null
+++ b/src/osx/gui/Clipboard.mm
@@ -0,0 +1,46 @@
+#include "cru/osx/gui/Clipboard.hpp"
+#include "ClipboardPrivate.h"
+
+#include "cru/common/Logger.hpp"
+#include "cru/osx/Convert.hpp"
+
+#include <memory>
+
+namespace cru::platform::gui::osx {
+using cru::platform::osx::Convert;
+
+OsxClipboard::OsxClipboard(cru::platform::gui::IUiApplication* ui_application,
+                           std::unique_ptr<details::OsxClipboardPrivate> p)
+    : OsxGuiResource(ui_application), p_(std::move(p)) {}
+
+OsxClipboard::~OsxClipboard() {}
+
+String OsxClipboard::GetText() { return p_->GetText(); }
+
+void OsxClipboard::SetText(String text) { p_->SetText(text); }
+
+namespace details {
+OsxClipboardPrivate::OsxClipboardPrivate(NSPasteboard* pasteboard) : pasteboard_(pasteboard) {}
+
+OsxClipboardPrivate::~OsxClipboardPrivate() {}
+
+String OsxClipboardPrivate::GetText() {
+  auto result = [pasteboard_ readObjectsForClasses:@[ NSString.class ] options:nil];
+  if (result == nil) {
+    log::TagWarn(log_tag, u"Failed to get text from clipboard");
+    return u"";
+  } else {
+    if (result.count == 0) {
+      return u"";
+    } else {
+      return Convert((CFStringRef)result[0]);
+    }
+  }
+}
+
+void OsxClipboardPrivate::SetText(String text) {
+  [pasteboard_ clearContents];
+  [pasteboard_ writeObjects:@[ (NSString*)Convert(text) ]];
+}
+}
+}  // namespace cru::platform::gui::osx
diff --git a/src/osx/gui/ClipboardPrivate.h b/src/osx/gui/ClipboardPrivate.h
new file mode 100644
index 00000000..2a12973c
--- /dev/null
+++ b/src/osx/gui/ClipboardPrivate.h
@@ -0,0 +1,28 @@
+#pragma once
+#include "cru/common/Base.hpp"
+#include "cru/osx/gui/Clipboard.hpp"
+
+#include <AppKit/AppKit.h>
+
+namespace cru::platform::gui::osx {
+namespace details {
+class OsxClipboardPrivate : public Object {
+  CRU_DEFINE_CLASS_LOG_TAG(
+      u"cru::platform::gui::osx::details::OsxClipboardPrivate")
+ public:
+  explicit OsxClipboardPrivate(NSPasteboard* pasteboard);
+
+  CRU_DELETE_COPY(OsxClipboardPrivate)
+  CRU_DELETE_MOVE(OsxClipboardPrivate)
+
+  ~OsxClipboardPrivate();
+
+ public:
+  String GetText();
+  void SetText(String text);
+
+ private:
+  NSPasteboard* pasteboard_;
+};
+}  // namespace details
+}  // namespace cru::platform::gui::osx
diff --git a/src/osx/gui/UiApplication.mm b/src/osx/gui/UiApplication.mm
index d6cf14f3..865111ba 100644
--- a/src/osx/gui/UiApplication.mm
+++ b/src/osx/gui/UiApplication.mm
@@ -1,10 +1,13 @@
 #include "cru/osx/gui/UiApplication.hpp"
 
+#include "ClipboardPrivate.h"
 #include "cru/common/Logger.hpp"
 #include "cru/osx/graphics/quartz/Factory.hpp"
+#include "cru/osx/gui/Clipboard.hpp"
 #include "cru/osx/gui/Cursor.hpp"
 #include "cru/osx/gui/Window.hpp"
 #include "cru/platform/graphics/Factory.hpp"
+#include "cru/platform/gui/Base.hpp"
 #include "cru/platform/gui/UiApplication.hpp"
 #include "cru/platform/gui/Window.hpp"
 
@@ -55,6 +58,8 @@ class OsxUiApplicationPrivate {
 
   std::unique_ptr<OsxCursorManager> cursor_manager_;
 
+  std::unique_ptr<OsxClipboard> clipboard_;
+
   std::unique_ptr<platform::graphics::osx::quartz::QuartzGraphicsFactory> quartz_graphics_factory_;
 };
 
@@ -75,6 +80,8 @@ OsxUiApplication::OsxUiApplication()
   [NSApp setDelegate:p_->app_delegate_];
   p_->quartz_graphics_factory_ = std::make_unique<graphics::osx::quartz::QuartzGraphicsFactory>();
   p_->cursor_manager_ = std::make_unique<OsxCursorManager>(this);
+  p_->clipboard_ = std::make_unique<OsxClipboard>(
+      this, std::make_unique<details::OsxClipboardPrivate>([NSPasteboard generalPasteboard]));
 }
 
 OsxUiApplication::~OsxUiApplication() {}
@@ -156,6 +163,8 @@ INativeWindow* OsxUiApplication::CreateWindow(INativeWindow* parent, CreateWindo
 
 ICursorManager* OsxUiApplication::GetCursorManager() { return p_->cursor_manager_.get(); }
 
+IClipboard* OsxUiApplication::GetClipboard() { return p_->clipboard_.get(); }
+
 graphics::IGraphicsFactory* OsxUiApplication::GetGraphicsFactory() {
   return p_->quartz_graphics_factory_.get();
 }
diff --git a/src/platform/gui/CMakeLists.txt b/src/platform/gui/CMakeLists.txt
index 7f16a0e0..297d0080 100644
--- a/src/platform/gui/CMakeLists.txt
+++ b/src/platform/gui/CMakeLists.txt
@@ -5,6 +5,7 @@ add_library(cru_platform_gui SHARED
 )
 target_sources(cru_platform_gui PUBLIC
 	${CRU_PLATFORM_GUI_INCLUDE_DIR}/Base.hpp
+	${CRU_PLATFORM_GUI_INCLUDE_DIR}/Clipboard.hpp
 	${CRU_PLATFORM_GUI_INCLUDE_DIR}/Cursor.hpp
 	${CRU_PLATFORM_GUI_INCLUDE_DIR}/InputMethod.hpp
 	${CRU_PLATFORM_GUI_INCLUDE_DIR}/Keyboard.hpp